public static SIPEventDialog Parse(XElement dialogElement)
{
XNamespace ns = m_dialogXMLNS;
XNamespace ss = m_sipsorceryXMLNS;
SIPEventDialog eventDialog = new SIPEventDialog();
eventDialog.ID = dialogElement.Attribute("id").Value;
eventDialog.CallID = (dialogElement.Attribute("call-id") != null) ? dialogElement.Attribute("call-id").Value : null;
eventDialog.LocalTag = (dialogElement.Attribute("local-tag") != null) ? dialogElement.Attribute("local-tag").Value : null;
eventDialog.RemoteTag = (dialogElement.Attribute("remote-tag") != null) ? dialogElement.Attribute("remote-tag").Value : null;
eventDialog.Direction = (dialogElement.Attribute("direction") != null) ? (SIPEventDialogDirectionEnum)Enum.Parse(typeof(SIPEventDialogDirectionEnum), dialogElement.Attribute("direction").Value, true) : SIPEventDialogDirectionEnum.none;
XElement stateElement = dialogElement.Element(ns + "state");
eventDialog.State = stateElement.Value;
eventDialog.StateCode = (stateElement.Attribute("code") != null) ? Convert.ToInt32(stateElement.Attribute("code").Value) : 0;
eventDialog.StateEvent = (stateElement.Attribute("event") != null) ? SIPEventDialogStateEvent.Parse(stateElement.Attribute("event").Value) : SIPEventDialogStateEvent.None;
eventDialog.Duration = (dialogElement.Element(ns + "duration") != null) ? Convert.ToInt32(dialogElement.Element(ns + "duration").Value) : 0;
eventDialog.BridgeID = (dialogElement.Element(ss + "bridgeid") != null) ? dialogElement.Element(ss + "bridgeid").Value : null;
eventDialog.SwitchboardOwner = (dialogElement.Element(ss + "switchboardowner") != null) ? dialogElement.Element(ss + "switchboardowner").Value : null;
eventDialog.LocalParticipant = (dialogElement.Element(ns + "local") != null) ? SIPEventDialogParticipant.Parse(dialogElement.Element(ns + "local")) : null;
eventDialog.RemoteParticipant = (dialogElement.Element(ns + "remote") != null) ? SIPEventDialogParticipant.Parse(dialogElement.Element(ns + "remote")) : null;
return eventDialog;
}